1: (0 1 2)

(0)(1 15 6 4 2 11 9)(3 10 8)(5 13 7)(12 17 14)(16 19 18)

2: (6 11 15)

(0)(1 15 9)(2 11 4)(3 10 8)(5 13 7)(6)(12 17 14)(16 19 18)

3: (5 13 7)

(0)(1 15 9)(2 11 4)(3 10 8)(5)(6)(7)(12 17 14)(13)(16 19 18)

4: (12 17 14)

(0)(1 15 9)(2 11 4)(3 10 8)(5)(6)(7)(12)(13)(14)(16 19 18)(17)